APA (7th ed.) Citation

Cunningham-Craig, E. H. (1921). Oil-finding: An introduction to the geological study of petroleum (2d ed.). Edward Arnold.

Chicago Style (17th ed.) Citation

Cunningham-Craig, Edward Hubert. Oil-finding: An Introduction to the Geological Study of Petroleum. 2d ed. London: Edward Arnold, 1921.

MLA (9th ed.) Citation

Cunningham-Craig, Edward Hubert. Oil-finding: An Introduction to the Geological Study of Petroleum. 2d ed. Edward Arnold, 1921.